12391318 is an even 8-digits composite number following 12391317
and preceding 12391319 . In scientific notation, it is written as 1.2391318 × 10^7.
The sum of its digits is 28. It has a total of 3 prime factors and 8 positive divisors.
There are 6173016 positive integers (up to 12391318) that are relatively prime to 12391318.
12391318 has 8 divisors, whose sum is 18654912
The reverse of 12391318 is 81319321
Previous prime number is 277
Is Prime? no
Number parity even
Number length 8
Sum of Digits 28
Digital Root 1
Name
twelve million three hundred ninety-one thousand three hundred eighteen
Scientific notation
1.2391318 × 10^7
Engineering notation
1.2391318 × 10^6
Prime Factorization
2 × 277 × 22367
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
12391318
Product of the distinct prime numbers
The prime factorization of 12391318 is 2 × 277 × 22367.
Since it has a total of 3 prime factors.
1 , 8 , 34 , 51 , 123 , 362 , 4077 , 7684 , 34419 , 8968 , 845323 , 682505 , 7904803 , 9829983 , 74093520 , 81562365 , 864270706 , 92552211 , 5196496778 , 5570506534
n×2
24782636
n×3
37173954
n×4
49565272
n×5
61956590
n÷2
6195659
n÷3
4130439.3333333
n÷3
3097829.5
n÷5
2478263.6
n2
153544761777124
n3
1.9026219704146E+21
n4
2.3575993869194E+28
n5
2.9213763719923E+35
2 √n
3520.1303953121
3 √n
231.40487331826
4 √n
59.330686792857
5 √n
26.219445360466
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-12391317
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
1
Returns the nth root of the product of n divisors
H
Harmonic Mean
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 12391318 can be divided by 8 positive divisors.
The sum of these divisors (counting 12391318) is 1, the average is 0.125.
Base
System
Value
2
Binary
101111010001001110010110
3
Ternary
212022112200201
4
Quaternary
233101032112
5
Quinary
11133010233
6
Senary
1121331114
8
Octal
57211626
10
Decimal
12391318
12
Duodecimal
4196a9a
16
Hexadecimal
bd1396
20
Vigesimal
3h8i5i
36
Base36
7dl7a
md5
1a0ab5859106944892b58826ee54accd
sha1
6c52ba598951f74358b1af513c7e8c7447817d4c
sha256
9a2cb24664830e53f4606cf74e0df9abb7d5627973919d9c830116ff6be2da34
sha512
5a97f4752e969d7f2870cf9dc4eafe1352bc7e496d4c9a421c5369d818521c2a530dab5cdfc72c3b67188679cf105a135fd5604d977e3345cf9999254b05dcc8
ripemd-160
7a15240c17555049b3132b29ace7f4d0676315ac
Diameter
24782636
Circumference
77856947.19419
Area
4.8237509559621E+14
Volume
7.969684273084E+21
Surface area
1.9295003823848E+15
Circumference
77856947.19419
Perimeter
49565272
Area
153544761777124
Diagonal
17523969.971278
Surface area
921268570662744
Volume
1.9026219704146E+21
Space diagonal
21462392.348743
Perimeter
37173954
Area
66486832158510
Altitude
10731196.174371
Surface area
66486832158510
Volume
2.2422614955244E+20
Height
5841323.3237593